Amazingly detailed marble cinerary urns that once held the cremains of Roman elite.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

Three hundred years of preserved Spanish colonial history in San Antonio.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

A local tree surgeon has created a whimsical walk full of carved tree stumps near Scotland's Loch Lomond.

Largest lake in Great Britain measured by surface area.

This painting of a beloved dog will be on display at the Scottish National Gallery at long as the museum exists.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

A book bound in the skin of an infamous criminal, along with countless other specimens.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

This landmark building is now a vibrant performing arts space with musical acts from around the world.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Sit at the "Disney table,” where Walt and his team of "imagineers" once dined on the regular.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Belly up to the bar in Cowtown, don't forget to buy some boots.

A modernist landscape of water and sci-fi concrete.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.